# MUDSheet vs Tank Volume Calculator App

The clearest difference is rating: MUDSheet at 5.0 against Tank Volume Calculator App's 1.0. MUDSheet also leads on in-app purchases (none vs 2) and ads (none vs shown). Tank Volume Calculator App's advantage is update cadence (every 3 weeks vs every 2 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Tank Volume Calculator App sells 2 in-app purchases, starting at $1.99 per month. MUDSheet asks for nothing beyond the download.

MUDSheet holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

MUDSheet ships an update every 2 months, Tank Volume Calculator App every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MUDSheet | Tank Volume Calculator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mudsheet/id1510513381/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/tank-volume-calculator-app/id6475638941/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 36 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Pegasus Vertex, Inc.](https://appshunter.io/developer/954796003) | [Valaji Global](https://appshunter.io/developer/1694947440) |

## What reviewers say

### MUDSheet

[App page](https://appshunter.io/ios/app/mudsheet/id1510513381)

This app provides essential calculations and data for mud engineering. It distills critical information from various engineering resources into a convenient tool for mud and drilling engineers, offering quick access to equations and chemical formulas.

**Highlights:** Essential mud engineering calculations, Quick access to drilling equations, Chemical formulas and atomic table, Unit conversion and setup exchange, Input data validation, Multiple table references

**Features:** macOS Compatibility

**In-app purchases:** none


### Tank Volume Calculator App

[App page](https://appshunter.io/ios/app/tank-volume-calculator-app/id6475638941)

This app precisely calculates the volume of numerous tank shapes, including cylindrical, rectangular, and conical. It supports custom densities and offers output in various units like liters, cubic meters, and gallons. Designed for professionals and enthusiasts, it simplifies complex calculations with a user-friendly interface.

**Highlights:** Diverse tank types (vertical, horizontal, elliptical, etc.), Customizable density input, Multiple output units (liters, m³, gallons, kg), Flexible input unit options (mm, m, ft, in), User-friendly interface, Precision calculation algorithms

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - Monthly | $1.99 | per month |
| Remove Ads - Yearly | $19.99 | per year |


## Frequently asked questions

### Is MUDSheet free?

MUDSheet is free to download, with no in-app purchases.

### Is Tank Volume Calculator App free?

Tank Volume Calculator App is free to download, with in-app purchases available.

### Which has better reviews, MUDSheet or Tank Volume Calculator App?

MUDSheet is rated higher. MUDSheet averages 5.0 out of 5 from 1 ratings, while Tank Volume Calculator App averages 1.0 from 1 ratings.

### Do MUDSheet or Tank Volume Calculator App have ads?

Tank Volume Calculator App shows ads; MUDSheet does not.

### Which is updated more often, MUDSheet or Tank Volume Calculator App?

MUDSheet ships an update every 2 months, and Tank Volume Calculator App every 3 weeks. Most recently, MUDSheet was updated on November 3, 2026 and Tank Volume Calculator App on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*